Amongst various industrial fittings, 37 degree flared straight tube fittings occupy a place of prominence. These tube fittings are the most commonly used tube connection in worldwide use today. The variety of fitting configurations and jump sizes available provide for simplified fabrication requirements and reduced parts count in complex systems.

Straight flare fitting are normally manufactured from cold drawn bar stocks and all angular fittings from forgings. This kind of forged construction has the following benefits:

Also, these fittings can be easily used in both metric and inch tubing's. One single 37 degree fitting body can take both metric and inch tubes just by change in sleeves. As the nuts used are the same, the cost of the component comes down drastically and also the inventory.

Some of the common 37 degree straight flared tube fittings: